205349456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31847}}^1$

素因数の和:31899

約数の個数: 40

約数和(自身を含む): 442305024

約数和(自身を除く): 236955568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 31847, 63694, 127388, 254776, 414011, 509552, 828022, 987257, 1656044, 1974514, 3312088, 3949028, 6624176, 7898056, 12834341, 15796112, 25668682, 51337364, 102674728, 205349456]

約数ペア:

[(1, 205349456), (2, 102674728), (4, 51337364), (8, 25668682), (13, 15796112), (16, 12834341), (26, 7898056), (31, 6624176), (52, 3949028), (62, 3312088), (104, 1974514), (124, 1656044), (208, 987257), (248, 828022), (403, 509552), (496, 414011), (806, 254776), (1612, 127388), (3224, 63694), (6448, 31847)]